Chapter 8 Energy and Conservation Law 1. Work and Energy 2. Kinetic Energy(能)&work- Energy Principle 3. Conservative(保守) and Noncons Forces 4. Potential Energy(势能) 5. Conservation Snarav

Chapter 9 Momentum and The Conservation of Momentum 1. Linear Impulse and Momentum 2. Impulse-Momentum Theorem and Conservation of Momentum

Chapter 10&11 Rotational Motion Angular Quantities Torque Angular Momentum Conservation of Angular Momentum

Chapter 20 Gauss's Law A statement of the relationship between electric charge and electric field. Electric Flux 2 Gauss's Law 3 Application of Gauss's Law

Chapter 21 Electric Potential 1. Electric Potential and Potential Difference 2. Relation Between Electric Potential and Electric Field 3. The Calculation of Electric Potential 4. Equipotential Surfaces 5. Electrostatic Potential Energy

Chapter 22Conductor Dielectrics. ElectricEnergy Storage Capacitance Dielectrics Energy Stored in an Electric Field

爱因斯坦: Albert einstein 现代时空的创始人(1879-1955)

Chapter 12 Oscillations 1. Concepts of Simple Harmonic Motion 2. Expression Methods of SHM 3. Energy in SHM Pendulums Superposition of Oscillations

Chapter 34Quantum Mechanics 1. Heisenberg Uncertainty Principle 2. Schrodinger's Equation

The speed of sound Sound waves are longitudinal mechanical waves that can travel through solids, liquids, or gases. The speed of a sound wave in medium(having bulk modulus(容变弹性模量)and density p) is: